---> uname -a: Linux prd-centos8-builder-2c-1g-2987.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 570 4832 20 2295 6816 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2f:a5:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe2f:a5b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/19/2026 _x86_64_ (2 CPU) 03:03:44 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 78.16 8.75 69.41 128.89 6006.83 03:07:01 AM 75.84 0.67 75.17 167.94 7860.91 03:08:01 AM 51.93 0.58 51.35 67.71 12012.26 03:09:01 AM 33.13 0.17 32.97 31.05 7143.81 03:10:01 AM 11.29 0.07 11.23 3.07 1095.14 03:11:01 AM 10.03 0.00 10.03 0.00 421.44 03:12:01 AM 2.20 0.00 2.20 0.00 61.31 03:13:01 AM 11.80 1.12 10.68 70.24 428.04 Average: 34.30 1.42 32.88 58.61 4378.71 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 5326800 7055428 2555628 32.42 2688 1902460 668856 7.49 197424 2008868 136180 03:07:01 AM 5030592 6989056 2851836 36.18 2688 2123732 701496 7.85 200360 2268964 175392 03:08:01 AM 5031652 7022980 2850776 36.17 2688 2154496 669956 7.50 228236 2229828 96464 03:09:01 AM 5024476 7050716 2857952 36.26 2688 2189652 653024 7.31 235848 2228196 15096 03:10:01 AM 4981028 7009060 2901400 36.81 2688 2191284 682732 7.64 239072 2269820 7384 03:11:01 AM 4978232 7004648 2904196 36.84 2688 2189748 679648 7.61 239544 2272760 8 03:12:01 AM 4941720 6969640 2940708 37.31 2688 2191288 720916 8.07 239664 2308884 7384 03:13:01 AM 4933792 6967524 2948636 37.41 2688 2196620 733916 8.22 425896 2130640 20872 Average: 5031036 7008632 2851392 36.17 2688 2142410 688818 7.71 250756 2214745 57348 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 58.83 34.99 929.75 5.30 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 56.43 39.72 705.20 5.53 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 20.76 15.64 223.37 2.35 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 5.43 4.71 8.60 1.12 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.65 7.00 6.16 6.70 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 4.05 4.38 4.75 0.91 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 5.91 5.80 6.42 1.67 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 17.51 12.38 16.50 5.31 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.20 15.58 237.58 3.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 10/19/2026 _x86_64_ (2 CPU) 03:03:44 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 17.61 0.20 5.77 0.77 0.01 75.64 03:06:01 AM 0 11.39 0.28 5.78 0.70 0.02 81.83 03:06:01 AM 1 23.81 0.12 5.76 0.83 0.00 69.48 03:07:01 AM all 18.51 0.00 3.18 0.53 0.02 77.76 03:07:01 AM 0 12.05 0.00 2.90 0.53 0.00 84.52 03:07:01 AM 1 24.98 0.00 3.47 0.53 0.03 70.99 03:08:01 AM all 26.49 0.00 3.45 0.46 0.03 69.57 03:08:01 AM 0 11.98 0.00 3.53 0.65 0.03 83.80 03:08:01 AM 1 40.99 0.00 3.38 0.27 0.03 55.33 03:09:01 AM all 17.72 0.00 2.20 0.67 0.02 79.39 03:09:01 AM 0 21.23 0.00 1.67 0.07 0.02 77.02 03:09:01 AM 1 14.21 0.00 2.74 1.27 0.02 81.77 03:10:01 AM all 22.02 0.00 2.21 0.05 0.03 75.69 03:10:01 AM 0 16.41 0.00 2.10 0.08 0.03 81.38 03:10:01 AM 1 27.64 0.00 2.32 0.02 0.02 70.01 03:11:01 AM all 13.46 0.00 0.89 0.03 0.02 85.59 03:11:01 AM 0 6.71 0.00 0.90 0.07 0.00 92.32 03:11:01 AM 1 20.21 0.00 0.88 0.00 0.03 78.88 03:12:01 AM all 8.67 0.00 1.10 0.01 0.01 90.21 03:12:01 AM 0 3.17 0.00 0.70 0.02 0.00 96.11 03:12:01 AM 1 14.17 0.00 1.50 0.00 0.02 84.32 03:13:01 AM all 32.46 0.00 3.37 0.09 0.02 64.07 03:13:01 AM 0 21.15 0.00 2.78 0.07 0.02 75.98 03:13:01 AM 1 43.76 0.00 3.95 0.12 0.02 52.15 Average: all 19.62 0.03 2.77 0.33 0.02 77.23 Average: 0 13.02 0.04 2.55 0.27 0.01 84.11 Average: 1 26.23 0.01 3.00 0.38 0.02 70.36